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Depraetere S, Van Kerschaever E, Van Vlierberghe H, Elewaut A, Brouwer JT, Niesters HG, Schalm SW, Maertens G, Leroux-Roels G.Depraetere S, et al. Among authors: schalm sw.J Med Virol. 2000 Feb;60(2):126-32.J Med Virol. 2000.PMID: 10596010Clinical Trial.